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Inventor

Masanori Oka

Inventor
Tsuruga, JP

Overview

15→
Patents
1994–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C12Nprimary
C12NMicroorganisms or enzymes14%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms10%
A61LMethods or apparatus for sterilising materials or objects in general8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
A61FFilters implantable into blood vessels4%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
C07KPeptides4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
PatentTitleYear
9,612,263'Photoelectric conversion element, photoelectric conversion apparatus and solid-state imaging apparatus'2017RE044762'Ultra high molecular weight polyethylene molded article for artificial joints and method of preparing the same'20148,152,942'Method of hardening surface of metallic part, piston, cylinder head, and cylinder block each produced using the surface-hardening method, and process for producing the same'20127,618,800'Glycerol kinase, which has high resistance against preservative'20097,479,383'Modified pyrroloquinoline quinone (PQQ) dependent glucose dehydrogenase excellent in substrate specificity'20097,476,525'Modified pyrroloquinoline quinone (PQQ) dependent glucose dehydrogenase with superior substrate specificity and stability'20097,384,739'Compositions for enhancing DNA synthesis, DNA polymerase-related factors and utilization thereof'20087,229,812'Modified sarcosine oxidase, process for producing the same and reagent composition using the same'20077,211,409'Standard compound for immunoassay for dioxin and method of immunoassay for dioxin'20076,964,872'Immunoassay method'20056,867,012'Determination method of biological component and reagent kit used therefor'20056,168,626'Ultra high molecular weight polyethylene molded article for artificial joints and method of preparing the same'20015,627,065'DNA fragment containing a gene encoding creatinine amidohydrolase'19975,458,643'Artificial intervertebral disc'19955,314,478'Artificial bone connection prosthesis'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to KYOCERA CORP (2)· patent assignee history
1994–2014Based in Nara, JP· patent location history
1995Patents assigned to BIOMATERIAL UNIVERSE CORP OF J (1)· patent assignee history
1997–2009Patents assigned to TOYO BOSEKI (7)· patent assignee history
1997–2009Based in Tsuruga, JP· patent location history
2001–2014Patents assigned to BMG INC (2)· patent assignee history
2009Based in Fukui, JP· patent location history
2012–2017Patents assigned to OKA MASANORI (2)· patent assignee history
2012Based in Osaka, JP· patent location history
2017Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO BOSEKI71997–2009
BMG INC22001–2014
KYOCERA CORP21994–1995
OKA MASANORIself22012–2017
BIOMATERIAL UNIVERSE CORP OF J11995
Locations
LocationPatentsSpan
Tsuruga, JP71997–2009
Nara, JP41994–2014
Kanagawa, JP12017
Osaka, JP12012
Fukui, JP12009